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[2003:ea:8bc0:ba00:446a:b1f:7ba8:3398]) by smtp.googlemail.com with ESMTPSA id z12-v6sm2447069wmf.23.2018.09.28.13.35.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 28 Sep 2018 13:35:18 -0700 (PDT) Subject: Re: Fix 80d20d35af1e ("nohz: Fix local_timer_softirq_pending()") may have revealed another problem To: Frederic Weisbecker , Thomas Gleixner Cc: Anna-Maria Gleixner , Linux Kernel Mailing List , Grygorii Strashko References: <8b93f213-fe67-f132-f3f5-5b17995ec63d@gmail.com> <20180824041245.GA2730@lerouge> <67ce38dc-1f00-55c6-f9ae-2dec00172cf6@gmail.com> <20180824143056.GC2730@lerouge> <20180828022545.GA25943@lerouge> <20180928131855.GB8795@lerouge> From: Heiner Kallweit Message-ID: <5fe79368-2afb-8f94-094c-9604b61a3c6f@gmail.com> Date: Fri, 28 Sep 2018 22:35:12 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180928131855.GB8795@lerouge> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28.09.2018 15:18, Frederic Weisbecker wrote: > On Thu, Sep 27, 2018 at 06:05:46PM +0200, Thomas Gleixner wrote: >> On Tue, 28 Aug 2018, Frederic Weisbecker wrote: >>> On Fri, Aug 24, 2018 at 07:06:32PM +0200, Heiner Kallweit wrote: >>>> I tested it and Frederic is right, it doesn't help. Can it be somehow related to >>>> the cpu being brought down during suspend? Because I get the warning only during >>>> suspend when the cpu is inactive already (but still online). >>> >>> It's hard to tell, I haven't been able to reproduce on suspend to disk/mem. >>> >>> Does this script eventually trigger it after some time? >> >> Any update to this? > > Heiner? Can you please test the script I sent to you? > > Thanks. > Sorry, this wasn't on my radar any longer. Next week I'm on travel, I can do it the week after. Heiner